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Searched refs:dregs (Results 1 – 9 of 9) sorted by relevance

/Linux-v5.4/drivers/scsi/
Dsun3_scsi.c159 static volatile struct sun3_dma_regs *dregs; variable
173 dregs->udc_addr = UDC_CSR; in sun3_udc_read()
175 ret = dregs->udc_data; in sun3_udc_read()
183 dregs->udc_addr = reg; in sun3_udc_write()
185 dregs->udc_data = val; in sun3_udc_write()
196 unsigned short csr = dregs->csr; in scsi_sun3_intr()
200 dregs->csr &= ~CSR_DMA_ENABLE; in scsi_sun3_intr()
238 dregs->fifo_count = 0; in sun3scsi_dma_setup()
242 dregs->csr &= ~CSR_FIFO; in sun3scsi_dma_setup()
243 dregs->csr |= CSR_FIFO; in sun3scsi_dma_setup()
[all …]
Dzorro_esp.c193 struct cyber_dma_registers __iomem *dregs = esp->dma_regs; in cyber_esp_irq_pending() local
194 unsigned char dma_status = readb(&dregs->cond_reg); in cyber_esp_irq_pending()
203 struct fastlane_dma_registers __iomem *dregs = esp->dma_regs; in fastlane_esp_irq_pending() local
206 dma_status = readb(&dregs->cond_reg); in fastlane_esp_irq_pending()
242 struct fastlane_dma_registers __iomem *dregs = esp->dma_regs; in fastlane_esp_dma_invalidate() local
246 writeb(0, &dregs->clear_strobe); in fastlane_esp_dma_invalidate()
255 struct blz1230_dma_registers __iomem *dregs = esp->dma_regs; in zorro_esp_send_blz1230_dma_cmd() local
288 writeb((addr >> 24) & 0xff, &dregs->dma_latch); in zorro_esp_send_blz1230_dma_cmd()
289 writeb((addr >> 24) & 0xff, &dregs->dma_addr); in zorro_esp_send_blz1230_dma_cmd()
290 writeb((addr >> 16) & 0xff, &dregs->dma_addr); in zorro_esp_send_blz1230_dma_cmd()
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DNCR5380.c906 dregs->csr |= CSR_DMA_ENABLE; in NCR5380_intr()
913 dregs->csr |= CSR_DMA_ENABLE; in NCR5380_intr()
1198 dregs->csr |= CSR_INTR; in NCR5380_select()
1525 dregs->csr |= CSR_DMA_ENABLE; in NCR5380_transfer_dma()
1663 dregs->csr |= CSR_INTR; in NCR5380_information_transfer()
1696 dregs->csr |= CSR_INTR; in NCR5380_information_transfer()
1857 dregs->csr |= CSR_DMA_ENABLE; in NCR5380_information_transfer()
/Linux-v5.4/drivers/net/ethernet/amd/
Dsunlance.c243 void __iomem *dregs; /* DMA controller regs. */ member
441 u32 csr = sbus_readl(lp->dregs + DMA_CSR); in init_restart_ledma()
445 while (sbus_readl(lp->dregs + DMA_CSR) & DMA_FIFO_ISDRAIN) in init_restart_ledma()
449 csr = sbus_readl(lp->dregs + DMA_CSR); in init_restart_ledma()
463 sbus_writel(csr, lp->dregs + DMA_CSR); in init_restart_ledma()
472 if (lp->dregs) in init_restart_lance()
489 if (lp->dregs) in init_restart_lance()
490 printk("dcsr=%8.8x\n", sbus_readl(lp->dregs + DMA_CSR)); in init_restart_lance()
498 if (lp->dregs) { in init_restart_lance()
499 u32 csr = sbus_readl(lp->dregs + DMA_CSR); in init_restart_lance()
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/Linux-v5.4/arch/mips/kernel/
Dptrace32.c141 dspreg_t *dregs; in compat_arch_ptrace() local
148 dregs = __get_dsp_regs(child); in compat_arch_ptrace()
149 tmp = dregs[addr - DSP_BASE]; in compat_arch_ptrace()
247 dspreg_t *dregs; in compat_arch_ptrace() local
254 dregs = __get_dsp_regs(child); in compat_arch_ptrace()
255 dregs[addr - DSP_BASE] = data; in compat_arch_ptrace()
Dptrace.c1246 dspreg_t *dregs; in arch_ptrace() local
1253 dregs = __get_dsp_regs(child); in arch_ptrace()
1254 tmp = dregs[addr - DSP_BASE]; in arch_ptrace()
1335 dspreg_t *dregs; in arch_ptrace() local
1342 dregs = __get_dsp_regs(child); in arch_ptrace()
1343 dregs[addr - DSP_BASE] = data; in arch_ptrace()
/Linux-v5.4/arch/m68k/include/asm/
Ddvma.h215 #define DMA_IRQ_ENTRY(dma, dregs) do { \ argument
216 if(DMA_ISBROKEN(dma)) DMA_INTSOFF(dregs); \
219 #define DMA_IRQ_EXIT(dma, dregs) do { \ argument
220 if(DMA_ISBROKEN(dma)) DMA_INTSON(dregs); \
/Linux-v5.4/arch/sparc/include/uapi/asm/
Ductx.h44 unsigned long dregs[32]; member
/Linux-v5.4/arch/ia64/kernel/
Dpalinfo.c426 unsigned long iregs, dregs; in register_info() local
449 if (ia64_pal_debug_info(&iregs, &dregs)) in register_info()
454 "Data debug register pairs : %ld\n", iregs, dregs); in register_info()